300RV4221 NSK Four-Row Cylindrical Roller Bearing
What is 300RV4221 NSK Four-Row Cylindrical Roller Bearing in mechanical engineering? Four-Row Tapered Roller Bearing Manufacturing Service . Upload American Precision Parts Co., Ltd. your CAD 6,700 rpm Limiting Speed - Grease file for an instant. 81.5 mm Da (max)
| Brand Name: |
NSK |
| Model Number: |
300RV4221 |
| Da (max): |
81.5 mm |
| Limiting Speed - Grease: |
6,700 rpm |
| d: |
40 mm |
| Configuration: |
Single Row |
| db (max): |
51 mm |
| db (min): |
48.5 mm |
| Static Load Rating: |
81,500 N |
| dd (min): |
60 mm |
Product Details
| Da (max) |
81.5 mm |
| Limiting Speed - Grease |
6,700 rpm |
| d |
40 mm |
| Configuration |
Single Row |
| db (max) |
51 mm |
| db (min) |
48.5 mm |
| Static Load Rating |
81,500 N |
| dd (min) |
60 mm |
| r1 |
1.5 mm |
| Fillet Radius/Chamfer |
1.5 mm |
| dc (min) |
55 mm |
| Radial Clearance |
0.045 to 0.070 mm |
| ra1 (max) |
1.5 mm |
| Dynamic Load Rating |
83,000 N |
| Inside Ring Outside Diameter |
52 mm |
| Bore Type |
Cylindrical Bore |
| D |
90 mm |
| Enclosure |
Open |
| ra (max) |
1.5 mm |
| B |
23 mm |